Question

The diameter of the circle is 21 cm. What is the circumference of the circle (give your answer in terms of ) ​

Answer 1

Answer:

Hey !!! ^_^

Here is your answer

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The diameter of circle is 21 ..

Radius = 21/2

As we know that ,

The formula to find circumference = 2πr

The circumference of circle is 66 cm ..

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I HOPE IT WILL HELP YOU

Thank you

Answer 2

Answer:

c = 65.97

Step-by-step explanation:

c =2πr

d = 2r

solving for c

c = πd =π 21 =65 .97345